Merge pull request #1161 from holta/wordpress-pro

wordpress_raise_php_limits variable for schools that use Wordpress intensively

roles/wordpress/defaults/main.yml

@@ -1,3 +1,10 @@
+wordpress_install: True
+wordpress_enabled: True
+
+# For schools that use WordPress intensively.  WARNING: Enabling this (might)
+# cause excess use of RAM or other resources?  github.com/iiab/iiab/issues/1147
+wordpress_raise_php_limits: False
+
 wordpress_download_base_url: https://wordpress.org
 wordpress_src: latest.tar.gz
 
@@ -5,9 +12,6 @@ wp_db_name: iiab_wp
 wp_db_user: iiab_wp
 wp_db_user_password: changeme
 
-wordpress_install: True
-wordpress_enabled: True
-
 wp_install_path: "{{ content_base }}"
 #wp_install_path: /library
 

roles/wordpress/tasks/install.yml

@@ -7,9 +7,9 @@
 # - "mv /library/wordpress /library/wordpress.old"
 # - back up WordPress's database then drop it
 #
-# REASON: "keep_newer: yes" below tries to preserves WordPress's self-upgrades
+# REASON: "keep_newer: yes" below tries to preserve WordPress's self-upgrades
 # and security enhancements using timestamps under /library/wordpress, as these
-# can arise without warning when WordPress is online, since WordPress ~4.8.
+# can arise without warning when WordPress is online, since WordPress ~4.8
 
 - name: Download the latest WordPress software
   get_url:
@@ -47,6 +47,21 @@
     mode: 0664
     keep_newer: yes
 
+# For schools that use WordPress intensively.  WARNING: Enabling this (might)
+# cause excess use of RAM or other resources?  github.com/iiab/iiab/issues/1147
+- name: Raise php.ini limits in schools that use WordPress intensively
+  lineinfile:
+    path: "/etc/php/{{ php_version }}/{{ apache_service }}/php.ini"
+    regexp: "{{ item.regexp }}"
+    line: "{{ item.line }}"
+  when: wordpress_raise_php_limits
+  with_items:
+    - { regexp: '^upload_max_filesize', line: 'upload_max_filesize = 64M    ; default is 2M' }
+    - { regexp: '^post_max_size', line: 'post_max_size = 128M    ; default is 8M' }
+    - { regexp: '^memory_limit', line: 'memory_limit = 256M    ; default is 128M' }
+    - { regexp: '^max_execution_time', line: 'max_execution_time = 300    ; default is 30' }
+    - { regexp: '^max_input_time', line: 'max_input_time = 300    ; default is 60' }
+
 # - name: Rename /library/wordpress* to /library/wordpress
 #   shell: if [ ! -d {{ wp_abs_path }} ]; then mv {{ wp_abs_path }}* {{ wp_abs_path }}; fi
 
@@ -104,7 +119,7 @@
     priv: "{{ wp_db_name }}.*:ALL,GRANT"
     state: present
 
-- name: Copy WordPress config file
+- name: Copy wp-config.php
   template:
     src: wp-config.php.j2
     dest: "{{ wp_abs_path }}/wp-config.php"
@@ -112,25 +127,25 @@
     group: "{{ apache_user }}"
     mode: 0660
 
-- name: Copy WordPress httpd conf file
+- name: Copy wordpress.conf to permit http://box{{ wp_url }}
   template:
     src: wordpress.conf.j2
     dest: "/etc/{{ apache_config_dir }}/wordpress.conf"
 
-- name: Enable httpd conf file if we are disabled (debuntu)
+- name: Enable wordpress.conf if wordpress_enabled (debuntu)
   file:
     src: /etc/apache2/sites-available/wordpress.conf
     dest: /etc/apache2/sites-enabled/wordpress.conf
     state: link
   when: wordpress_enabled and is_debuntu
 
-- name: Remove httpd conf file if we are disabled (OS's other than debuntu)
+- name: Remove wordpress.conf if not wordpress_enabled (debuntu)
   file:
     path: /etc/apache2/sites-enabled/wordpress.conf
     state: absent
   when: not wordpress_enabled and is_debuntu
 
-- name: Restart Apache, so it picks up the new aliases
+- name: Restart Apache to enable/disable http://box{{ wp_url }}
   service:
     name: "{{ apache_service }}"
     state: restarted

roles/wordpress/tasks/main.yml

@@ -1,5 +1,5 @@
 # SEE "emergency" REINSTALL INSTRUCTIONS IN roles/wordpress/tasks/install.yml
 
-- name: Include the install playbook
+- name: Install WordPress if wordpress_install
   include_tasks: install.yml
   when: wordpress_install

vars/default_vars.yml

@@ -280,6 +280,9 @@ nextcloud_enabled: False
 # WordPress
 wordpress_install: True
 wordpress_enabled: False
+# For schools that use WordPress intensively.  WARNING: Enabling this (might)
+# cause excess use of RAM or other resources?  github.com/iiab/iiab/issues/1147
+wordpress_raise_php_limits: False
 
 
 # 7-EDU-APPS

vars/local_vars_big.yml

@@ -154,6 +154,9 @@ nextcloud_enabled: True
 
 wordpress_install: True
 wordpress_enabled: True
+# For schools that use WordPress intensively.  WARNING: Enabling this (might)
+# cause excess use of RAM or other resources?  github.com/iiab/iiab/issues/1147
+wordpress_raise_php_limits: False
 
 
 # 7-EDU-APPS

vars/local_vars_medium.yml

@@ -154,6 +154,9 @@ nextcloud_enabled: True
 
 wordpress_install: True
 wordpress_enabled: True
+# For schools that use WordPress intensively.  WARNING: Enabling this (might)
+# cause excess use of RAM or other resources?  github.com/iiab/iiab/issues/1147
+wordpress_raise_php_limits: False
 
 
 # 7-EDU-APPS

vars/local_vars_min.yml

@@ -154,6 +154,9 @@ nextcloud_enabled: False
 
 wordpress_install: False
 wordpress_enabled: False
+# For schools that use WordPress intensively.  WARNING: Enabling this (might)
+# cause excess use of RAM or other resources?  github.com/iiab/iiab/issues/1147
+wordpress_raise_php_limits: False
 
 
 # 7-EDU-APPS